CN109455045B - Tire hub's dismantlement frock - Google Patents
Tire hub's dismantlement frock Download PDFInfo
- Publication number
- CN109455045B CN109455045B CN201811239772.5A CN201811239772A CN109455045B CN 109455045 B CN109455045 B CN 109455045B CN 201811239772 A CN201811239772 A CN 201811239772A CN 109455045 B CN109455045 B CN 109455045B
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- tire
- arm
- rocker arm
- rod
- hub
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
- B60C25/05—Machines
- B60C25/132—Machines for removing and mounting tyres
- B60C25/135—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis
- B60C25/138—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis with rotary motion of tool or tyre support
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a tire hub disassembling tool, and belongs to the technical field of disassembling equipment. It has solved too complicated class of technical problem of current tire wheel hub's dismantlement frock. The dismounting tool comprises a supporting underframe, wherein a stand column is fixedly arranged on one side of the supporting underframe, a rocker arm is arranged at the upper end of the stand column, one end of the rocker arm is hinged with the upper end of the stand column, a handle is arranged at the other end of the rocker arm, a connecting arm facing the supporting bottom is further connected to the lower side of the rocker arm, and a tire shoveling plate is arranged at the lower end of the connecting arm; the middle part of the supporting underframe is rotatably provided with a vertical screw; the screw is connected with a supporting disk in a threaded manner; the supporting underframe is also provided with a limiting rod for circumferentially fixing the wheel hub; the upper end of screw rod is connected with two at least connecting rods and the connecting rod that extend to the periphery and can drive the screw rod and rotate, and the outer end of connecting rod sets firmly the child piece of pressing downwards. The disassembly tool is simple in structure, low in cost, small in occupied area and convenient to store.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment, relates to a disassembling tool, and particularly relates to a disassembling tool for a tire hub.
Background
The tire is a circular elastic rubber product used for the ground rolling of the vehicle, is usually arranged on a wheel hub made of metal, and can support a vehicle body, buffer external impact, realize the contact with the road surface and ensure the driving performance of the vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperature effects during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high abrasion resistance and flexibility resistance, and low rolling resistance and heat build-up are also required. The tire is a consumable item, is easy to wear and break, and needs to be replaced, the hub usually has a long service life, the connection between the tire and the hub is tight, and the installation and the disassembly between the tire and the hub can be completed by special tools.
The conventional motor vehicle tire and hub dismounting adopts a one-way extrusion device matched with a crowbar and the like, most of the conventional motor vehicle tire and hub dismounting devices need to respectively dismount tire ports on two sides of a tire when a large tire is dismounted, and a check ring can be suddenly popped up when the tire provided with the check ring is dismounted, so that the labor intensity of an operator is high, the production efficiency is low, and the potential safety hazard is great; in addition, the existing tire and hub removal devices are generally large and require hydraulic or pneumatic power sources.
Chinese patent (publication number: CN206870769U, published as 2018-01-12) discloses a dismounting device for an automobile tire hub, which comprises a driving motor, a driving motor workbench, a lifting device, a clamping disc, a fixed adjusting disc, a movable adjusting disc, a dismounting head, a base and an adjusting support; the movable adjusting disc is fixed at one end of the base through the adjusting support, the lifting device is fixed at the other end of the base, the driving motor is fixed on the lifting device through a driving motor workbench, the fixed adjusting disc is fixed at one side of the lifting device close to the driving motor, and the clamping disc is positioned between the fixed adjusting disc and the movable adjusting disc and is fixed on a motor shaft of the driving motor; one side of the clamping disc close to the fixed adjusting disc is provided with a clamping hydraulic cylinder along the circumference, and one side of the clamping disc close to the movable adjusting disc is provided with a clamping arm connected with a piston rod of the clamping hydraulic cylinder; the clamping arm comprises a T-shaped clamping bracket, a clamp, a fixed arm, a clamping arm guide rail and a clamping arm sliding block; one end of a transverse shaft of the T-shaped clamping support is connected with a piston rod of the clamping hydraulic cylinder, the other end of the transverse shaft is fixedly provided with a clamp, a vertical shaft is fixed in a clamping arm guide rail through a clamping arm sliding block, and the clamping arm guide rail is fixed on a clamping disc through a fixing arm.
The automobile tire hub dismounting device in the patent document has the advantages of complex structure, large volume, large occupied space and high cost, is usually only suitable for automobile maintenance shops, and is not suitable for families and individuals.
Disclosure of Invention
The invention provides a tire hub dismounting tool aiming at the problems in the prior art, and the technical problems to be solved by the invention are as follows: how to design a tire wheel hub dismantles frock that occupation space is little, with low costs, convenient to use.
The purpose of the invention can be realized by the following technical scheme:
the tire hub dismounting tool comprises a supporting underframe, and is characterized in that a stand column is fixedly arranged on one side of the supporting underframe, a rocker arm is arranged at the upper end of the stand column, one end of the rocker arm is hinged with the upper end of the stand column, a handle is arranged at the other end of the rocker arm, a connecting arm facing the supporting bottom is further connected to the lower side of the rocker arm, and a tire shoveling plate is arranged at the lower end of the connecting arm; the middle part of the supporting underframe is rotatably provided with a vertical screw; the screw is in threaded connection with a supporting plate; the supporting underframe is also provided with a limiting rod for circumferentially fixing the wheel hub; the upper end of screw rod is connected with two at least connecting rods that extend to the periphery just the connecting rod can drive the screw rod rotates, the outer end of connecting rod sets firmly the child piece of pressing downwards.
The principle is as follows: when the support disc is used, the tire hub is integrally placed on the support chassis and the support disc, and the diameter of the support disc is smaller than that of the hub, namely the support disc is supported at the bottom of the hub; because the supporting disc is in threaded connection with the screw rod, when the connecting rod and the screw rod are not rotated, the supporting disc can be rotated by rotating the tire hub through friction force, and the supporting disc is further lifted along the axial direction of the screw rod; an operator holds a handle of the rocker arm, so that the rocker arm swings downwards, the rocker arm drives the tire shoveling plate to be inserted into a clamping joint between the tire and the hub through the connecting arm, the operator manually rotates the tire for a circle at the same time, so that a tire bead of the tire is peeled off from a rim retainer ring of the hub, and the tire hub can ascend along with the supporting plate in the process; then, the tire wheel hub continues to rise along with the supporting disc until the tire contacts with the tire pressing block on the connecting rod, the limiting rod is used for limiting the circumferential rotation of the wheel hub, the connecting rod is used for driving the screw rod to rotate, the supporting disc further supports the wheel hub to continue jacking, and the tire is pressed by the tire pressing block, so that the tire wheel hub and the supporting disc are separated.
During assembly, the hub is placed below the tire, the supporting disk and the tire pressing block are assembled together through matching of the supporting disk and the tire pressing block in the same operation, and then the tire is filled with proper air pressure through tools such as a vehicle-mounted inflator pump.
The disassembly tool is simple to operate, low in cost, small in size, small in occupied space, wide in application range and suitable for being carried by a household or a vehicle.
In the tire hub dismounting tool, the upright column comprises a hollow upright tube and an insertion rod with one end inserted in the upright tube, and one end of the rocker arm is hinged to the upper end of the insertion rod; a plurality of jacks are uniformly distributed on the side surface of the lower end of the inserted bar at intervals along the length direction of the inserted bar, and a fixing pin is arranged on the side surface of the upper end of the vertical cylinder and can be inserted into the jacks. Therefore, the height of the stand column can be adjusted, corresponding adjustment can be performed according to different requirements, and the universality is improved.
In the tire hub dismounting tool, the lower side of the rocker arm is provided with the connecting plate, the connecting plate is provided with a row of first connecting holes, and the upper end of the connecting arm is connected to the connecting plate through the connecting pin inserted in one of the first connecting holes. The mounting position of the connecting arm can be adjusted, so that different requirements are met, and the universality of the dismounting tool is improved.
In the tire hub dismounting tool, the lower end of the connecting arm is in a hollow cylindrical shape, the tire shoveling plate is provided with a connecting column, and the connecting column is inserted into the lower end of the connecting arm; the connecting column is provided with a row of second connecting holes, the side part of the lower end of the connecting arm is provided with a second connecting pin, and the second connecting pin can be inserted into the second connecting holes. Through the hookup location of adjustment shovel child board, further improve this dismantlement frock's commonality.
In foretell tire wheel hub's dismantlement frock, the motor has set firmly on the connecting rod, drive gear has set firmly on the output shaft of motor, the upper end of screw rod has set firmly driven gear, drive gear with driven gear passes through the chain and connects. When the electric household appliance is used as a common household appliance, the electric household appliance can be powered on, and the screw rod is driven to rotate by the motor, so that the labor is saved.
In the disassembly tool for the tire hub, the support chassis comprises longitudinal beams positioned on two sides and a cross beam for connecting the two longitudinal beams, the longitudinal beams are provided with rubber cushion blocks, and the screw rod is arranged in the middle of the cross beam. Furthermore, the two ends of the cross beam are in sliding insertion connection with the longitudinal beams and are locked through the locking screws, and the distance between the two longitudinal beams can be adjusted as required, so that the tire wheel hub is suitable for tire wheel hubs of different sizes.
Compared with the prior art, the disassembly tool is simple to operate, low in cost, small in size, small in occupied space, wide in application range and suitable for being carried in households or vehicles.
Drawings
Fig. 1 is a schematic view of the mounting and using structure of the dismounting tool.
Fig. 2 is a schematic perspective view of the disassembly tool.
In the figure, 1, a support chassis; 1a, a cross beam; 1b, longitudinal beams; 1c, rubber cushion blocks; 2. a column; 21. erecting a cylinder; 22. inserting a rod; 22a, a jack; 23. a fixing pin; 3. a rocker arm; 31. a handle; 32. a connecting plate; 33. a first connecting hole; 34. a first connecting pin; 4. a connecting arm; 5. shoveling a bed plate; 51. connecting columns; 52. a second connecting hole; 53. a second connecting pin; 6. a screw; 7. a support disc; 8. a limiting rod; 9. a connecting rod; 10. pressing a tire block; 11. a motor; 12. a drive gear; 13. a driven gear.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the dismounting tool comprises a supporting underframe 1, wherein an upright post 2 is fixedly arranged on one side of the supporting underframe 1, a rocker arm 3 is arranged at the upper end of the upright post 2, one end of the rocker arm 3 is hinged with the upper end of the upright post 2, a handle 31 is arranged at the other end of the rocker arm 3, a connecting arm 4 facing to a supporting bottom is further connected to the lower side of the rocker arm 3, and a tire shoveling plate 5 is arranged at the lower end of the connecting arm 4; the middle part of the supporting underframe 1 is rotatably provided with a vertical screw 6; a supporting disk 7 is screwed on the screw 6; the supporting underframe 1 is also provided with a limiting rod 8 for circumferentially fixing the wheel hub; the upper end of screw rod 6 is connected with two at least connecting rods 9 that extend to the periphery and connecting rod 9 can drive screw rod 6 and rotate, and the outer end of connecting rod 9 sets firmly the pressure child piece 10 down. Further, as shown in fig. 1 and 2, the upright 2 includes a hollow upright tube 21 and an insertion rod 22 having one end inserted into the upright tube 21, and one end of the swing arm 3 is hinged to the upper end of the insertion rod 22; a plurality of insertion holes 22a are uniformly arranged on the side surface of the lower end of the insertion rod 22 at intervals along the length direction of the insertion rod 22, a fixing pin 23 is arranged on the side surface of the upper end of the vertical cylinder 21, the fixing pin 23 can be inserted into the insertion holes 22a, a connecting plate 32 is arranged on the lower side of the rocker arm 3, a row of first connecting holes 33 are formed in the connecting plate 32, and the upper end of the connecting arm 4 is connected to the connecting plate 32 through a first connecting pin 34 inserted into one of the first connecting holes. Therefore, the mounting position of the connecting arm 4 can be adjusted, different requirements are met, and the universality of the dismounting tool is improved; the lower end of the connecting arm 4 is hollow and cylindrical, a connecting column 51 is arranged on the shovel bed plate 5, and the connecting column 51 is inserted into the lower end of the connecting arm 4; the connecting column 51 is provided with a row of second connecting holes 52, the side part of the lower end of the connecting arm 4 is provided with a second connecting pin 53, and the second connecting pin 53 can be inserted into the second connecting holes 52. When the support disc type wheel hub is used, the whole wheel hub of the tire is placed on the support chassis 1 and the support disc 7, the diameter of the support disc 7 is smaller than that of the wheel hub, namely the support disc 7 is supported at the bottom of the wheel hub; because the supporting disc 7 is in threaded connection with the screw 6, when the connecting rod 9 and the screw 6 do not rotate, the supporting disc 7 can rotate by rotating the tire hub through friction force, and the supporting disc 7 rises along the axial direction of the screw 6; an operator holds the handle 31 of the rocker arm 3 by hand to enable the rocker arm 3 to swing downwards, the rocker arm 3 drives the tire shoveling plate 5 to be inserted into a clamping joint between a tire and a hub through the connecting arm 4, the operator manually rotates the tire for a circle at the same time to enable a tire bead of the tire to be stripped from a rim retainer ring of the hub, and the tire hub can ascend along with the supporting plate 7 in the process; then, the tire wheel hub continuously rises along with the supporting disc 7 until the tire contacts with the tire pressing block 10 on the connecting rod 9, the limiting rod 8 is used for limiting the circumferential rotation of the wheel hub, the connecting rod 9 is used for driving the screw rod 6 to rotate, the supporting disc 7 further supports the wheel hub to be continuously lifted, and the tire is pressed by the tire pressing block 10, so that the tire wheel hub and the wheel hub are separated.
During assembly, the hub is placed below the tire, the supporting plate 7 and the tire pressing block 10 are assembled together through matching of the supporting plate and the tire pressing block in the same operation, and then the tire is filled with proper air pressure through tools such as a vehicle-mounted inflator pump.
The disassembly tool is simple to operate, low in cost, small in size, small in occupied space, wide in application range and suitable for being carried by a household or a vehicle.
As shown in fig. 2, the supporting chassis 1 includes longitudinal beams 1b on both sides and a cross beam 1a connecting the two longitudinal beams 1b, a rubber pad 1c is disposed on the longitudinal beam 1b, and a screw 6 is disposed in the middle of the cross beam 1 a. Furthermore, the two ends of the cross beam 1a are in sliding insertion connection with the longitudinal beams 1b, and are locked through locking screws, so that the distance between the two longitudinal beams 1b can be adjusted as required, and the tire hub is suitable for tire hubs of different sizes.
Further, as shown in fig. 2, a motor 11 is fixedly arranged on the connecting rod 9, a driving gear 12 is fixedly arranged on an output shaft of the motor 11, a driven gear 13 is fixedly arranged at the upper end of the screw rod 6, the driving gear 12 and the driven gear 13 are connected through a chain, when the electric bicycle is used as a common household, a power supply can be switched on, and the screw rod 6 is driven to rotate through the motor 11, so that labor is saved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although 1, a support chassis is used more herein; 1a, a cross beam; 1b, longitudinal beams; 1c, rubber cushion blocks; 2. a column; 21. erecting a cylinder; 22. inserting a rod; 22a, a jack; 23. a fixing pin; 3. a rocker arm; 31. a handle; 32. a connecting plate; 33. a first connecting hole; 34. a first connecting pin; 4. a connecting arm; 5. shoveling a bed plate; 51. connecting columns; 52. a second connecting hole; 53. a second connecting pin; 6. a screw; 7. a support disc; 8. a limiting rod; 9. a connecting rod; 10. pressing a tire block; 11. a motor; 12. a drive gear; 13. driven gears, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (1)
1. The tire hub dismounting tool comprises a supporting underframe (1), and is characterized in that a stand column (2) is fixedly arranged on one side of the supporting underframe (1), a rocker arm (3) is arranged at the upper end of the stand column (2), one end of the rocker arm (3) is hinged with the upper end of the stand column (2), a handle (31) is arranged at the other end of the rocker arm (3), a connecting arm (4) facing the supporting underframe is further connected to the lower side of the rocker arm (3), and a tire shoveling plate (5) is arranged at the lower end of the connecting arm (4); the middle part of the supporting underframe (1) is rotatably provided with a vertical screw (6); a support plate (7) is screwed on the screw rod (6); the supporting underframe (1) is also provided with a limiting rod (8) for circumferentially fixing the wheel hub; the upper end of the screw rod (6) is connected with at least two connecting rods (9) extending towards the periphery, the connecting rods (9) can drive the screw rod (6) to rotate, the outer ends of the connecting rods (9) are fixedly provided with downward tire pressing blocks (10), the upright column (2) comprises a hollow upright cylinder (21) and an inserting rod (22) with one end inserted in the upright cylinder (21), and one end of the rocker arm (3) is hinged to the upper end of the inserting rod (22); a plurality of jacks (22a) are uniformly arranged in the side face of the lower end of the insertion rod (22) along the length direction of the insertion rod (22) at intervals, a fixing pin (23) is arranged on the side face of the upper end of the vertical cylinder (21) and can be inserted into the jacks (22a), a connecting plate (32) is arranged on the lower side of the rocker arm (3), a row of first connecting holes (33) are formed in the connecting plate (32), the upper end of the connecting arm (4) is connected to the connecting plate (32) through a first connecting pin (34) inserted into one of the first connecting holes (33), the lower end of the connecting arm (4) is in a hollow cylindrical shape, a connecting column (51) is arranged on the shoveling tire plate (5), and the connecting column (51) is inserted into the lower end of the connecting arm (4); have one row of connecting hole two (52) on spliced pole (51), connecting arm (4) lower extreme lateral part is equipped with connecting pin two (53), connecting pin two (53) can insert and establish in connecting hole two (52), motor (11) have set firmly on connecting rod (9), drive gear (12) have set firmly on the output shaft of motor (11), the upper end of screw rod (6) has set firmly driven gear (13), drive gear (12) with driven gear (13) pass through the chain and connect, support chassis (1) including longeron (1b) that are located both sides and connect two crossbeam (1a) of longeron (1b), be equipped with rubber cushion (1c) on longeron (1b), screw rod (6) set up the middle part of crossbeam (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239772.5A CN109455045B (en) | 2018-10-23 | 2018-10-23 | Tire hub's dismantlement frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239772.5A CN109455045B (en) | 2018-10-23 | 2018-10-23 | Tire hub's dismantlement frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109455045A CN109455045A (en) | 2019-03-12 |
| CN109455045B true CN109455045B (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811239772.5A Active CN109455045B (en) | 2018-10-23 | 2018-10-23 | Tire hub's dismantlement frock |
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| Country | Link |
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| CN (1) | CN109455045B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267562B (en) * | 2020-03-18 | 2024-07-09 | 江苏畅通车业发展有限公司 | Simple energy-saving tire pressing mechanism |
| CN114082566B (en) * | 2021-12-21 | 2022-11-18 | 浙江跃岭股份有限公司 | Hub spraying device capable of automatically disassembling hub |
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| CA2342392C (en) * | 2000-03-29 | 2005-05-10 | Central Motor Wheel Co., Ltd. | Snug fitting apparatus for tire assembly and method of manufacturing it using snug fitting process |
| KR20090053135A (en) * | 2007-11-22 | 2009-05-27 | 한국타이어 주식회사 | Cap for tire store keeping |
| CN201626267U (en) * | 2010-04-10 | 2010-11-10 | 营口辽南德威机械设备有限公司 | Pneumatic automatic tire assembling and disassembling machine |
| CN203427555U (en) * | 2013-08-19 | 2014-02-12 | 上海巴兰仕汽车检测设备股份有限公司 | Automobile tire assembling and dismounting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2342392C (en) * | 2000-03-29 | 2005-05-10 | Central Motor Wheel Co., Ltd. | Snug fitting apparatus for tire assembly and method of manufacturing it using snug fitting process |
| KR20090053135A (en) * | 2007-11-22 | 2009-05-27 | 한국타이어 주식회사 | Cap for tire store keeping |
| CN201626267U (en) * | 2010-04-10 | 2010-11-10 | 营口辽南德威机械设备有限公司 | Pneumatic automatic tire assembling and disassembling machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109455045A (en) | 2019-03-12 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of disassembling tool for tire hub Effective date of registration: 20220930 Granted publication date: 20210608 Pledgee: China Construction Bank Wenling sub branch Pledgor: ZHEJIANG YUELING Co.,Ltd. Registration number: Y2022980017290 |
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